5, power amplifier section used by the U.S. TRIPATH's TA2024B, the DPP technology to achieve a quality leap in digital amplifier, sound quality is comparable to three thousand yuan level of the whole tradition of the amplifier;

6, from the U.S. Texas Instruments TI's high-fidelity USB decoder, connected to a computer can be a high-fidelity sound card instead of the original sound card;